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【聆听❤声】打针一定会痛吗?
听力简介:
Hints:
5个空处
不写题号
约80词
Microneedles
From 1._____ (2个单词) to tetanus boosters, 2._________(没有标点). But do they always have to make you say Ouch?
Eh, no?
No, indeed. 3.__________________(1个完整的句子) How does this work, you ask?
How does this work?
4.___________________(2句话) From a microscopic viewpoint, there is plenty of space between nerves where a super-tiny needle wouldn't be felt.
No way!
Way! Researcher Mark Prausnitz and his coworkers at the Georgia Institute of Technology in Atlanta have already built micro-injection devices. Imagine a platform the size of your thumbnail, made of silicon, metal or glass. The surface is covered with a thousand needles, each no bigger than a period at the end of a typewritten sentence.
When this chip is placed on your skin its like rolling in a brier patch—you are pierced again and again. 5.__________________________________(2句话)That would be a big step toward the precision medicine of tomorrow -- and away from the big Ouch of yesterday.
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